CN106675042A - Metallized film capacitor encapsulation wax - Google Patents
Metallized film capacitor encapsulation wax Download PDFInfo
- Publication number
- CN106675042A CN106675042A CN201611133803.XA CN201611133803A CN106675042A CN 106675042 A CN106675042 A CN 106675042A CN 201611133803 A CN201611133803 A CN 201611133803A CN 106675042 A CN106675042 A CN 106675042A
- Authority
- CN
- China
- Prior art keywords
- wax
- embedding
- membrane capacitance
- powder
- metallized membrane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
- C08L91/06—Waxes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/206—Applications use in electrical or conductive gadgets use in coating or encapsulating of electronic parts
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The invention discloses metallized film capacitor encapsulation wax which is prepared from the following components: modified petroleum wax, nano-zinc oxide, polytrifluorochloroethylene, polyvinyl alcohol, coconut oil monoethanolamide, rosin, methylcellulose, mica powder and medical stone powder. The encapsulation wax is excellent in electrical property, high in moisture resistance, flowability, heat resistance and cold resistance, and good in usability, and can guarantee the stability of the electrical property of a metallized film capacitor.
Description
Technical field
The present invention relates to capacitor encapsulation technology field, more particularly to a kind of metallized membrane capacitance embedding wax.
Background technology
Capacitor is quite varied in electric field application, in metallization film capacitor production, main medium and pole plate with
Hole between main medium is typically to carry out embedding with a kind of material, to improve capacitance and insulating properties, and improves local putting
Electricity and heat resistance., there is under toughness plasticity difference low temperature easily embrittlement and have larger contraction in simple commodity in use paraffin or microwax
Etc. defect, there is loss greatly using oils and be easy to seepage, be not suitable with the requirement of current factory.
The content of the invention
It is an object of the invention to provide a kind of metallized membrane capacitance embedding wax, it is achieved through the following technical solutions：
A kind of metallized membrane capacitance embedding wax, is made up of following component by weight：Modified petroleum wax 80-100, nano oxygen
Change zinc 2-4, polytrifluorochloroethylene 10-16, polyvinyl alcohol 8-10, Coconut Fatty Acid Monoethanolamide 23-25, rosin 2-5, Methyl cellulose
Plain 4-7, mica powder powder 12-14, medical stone powder 12-14.
Further, the modified petroleum wax is made up of following component by weight：Pertroleum wax 40, Tissuemat E 2, horse
Carry out sour glycosides 0.4, its preparation method is：Tissuemat E, pertroleum wax are added in reactor and fusing is heated to, horse is slowly added into
Carry out sour glycosides, heat while stirring, untill well mixed, start compressor, oxygen is passed through in reactor, after 3 hours, close
Compressor is closed, stops being passed through for oxygen, reactant is taken out from reactor, be dried, obtain final product required modified petroleum wax.
Further, the particle diameter of the nano zine oxide is 28nm.
Further, the mica powder Powder Particle Size is 400 mesh, and the medical stone powder granularity is 600 mesh.
Further, the application method of the metallized membrane capacitance embedding wax is：By metallized membrane capacitance embedding wax
First it is placed at subzero 2 DEG C, is incubated 30min, be then warming up to 70 DEG C with 2 DEG C/min speed, after is incubated 2 hours, you can carry out
Embedding to metallization film capacitor is used, application method of the present invention, can greatly improve the use of the capacitor after embedding
Life-span.
Preparation method：
Metallized membrane capacitance embedding wax of the present invention is at a temperature of 115 DEG C, by each weight portion by modified petroleum wax, nano oxygen
Change zinc, polytrifluorochloroethylene, polyvinyl alcohol, Coconut Fatty Acid Monoethanolamide, rosin, methylcellulose, mica powder powder, medical stone powder
Uniform mixed melting is into uniform liquid, then is molded, you can.
Beneficial effect of the present invention：Embedding wax of the present invention has an excellent electrical properties, moisture resistance, mobility, heat resistance and cold-resistant
Property is good, with good performance, ensure that the stabilization of metallization film capacitor electrical property, can abundant added metal
Membrane capacitance gap, will not produce harmful effect to metallization film capacitor service behaviour；By using the modified petroleum wax can be with
The electrical property of embedding wax is improved, and the resistance to elevated temperatures of embedding wax can be improved, greatly improve the toughness plasticity of embedding wax；Pass through
The mica powder powder of certain mesh number of addition and the synergy of medical stone powder so that embedding wax has good heat resistance and resists cold
Property, do not trickle at the working temperature, do not shelled during cooling；By adding cooperateing with for methylcellulose and Coconut Fatty Acid Monoethanolamide
Effect, enables to embedding wax stability to be greatly improved, by the synergy between each composition of the invention so that this
Invention embedding wax can not only be applied to the dipping embedding of metallization film capacitor, be also applied for inductance coil and other electronics unit
The dipping embedding of part coils special.
Specific embodiment
Embodiment 1
A kind of metallized membrane capacitance embedding wax, is made up of following component by weight：Modified petroleum wax 80, nano zine oxide
2nd, polytrifluorochloroethylene 10, polyvinyl alcohol 8, Coconut Fatty Acid Monoethanolamide 23, rosin 2, methylcellulose 4, mica powder powder 12, wheat
Meal stone flour 12.
Embodiment 2
A kind of metallized membrane capacitance embedding wax, is made up of following component by weight：It is modified petroleum wax 100, nano oxidized
Zinc 4, polytrifluorochloroethylene 16, polyvinyl alcohol 10, Coconut Fatty Acid Monoethanolamide 25, rosin 5, methylcellulose 7, mica powder powder
14th, medical stone powder 14.
Embodiment 3
A kind of metallized membrane capacitance embedding wax, is made up of following component by weight：Modified petroleum wax 90, nano zine oxide
3rd, polytrifluorochloroethylene 14, polyvinyl alcohol 9, Coconut Fatty Acid Monoethanolamide 24, rosin 3, methylcellulose 5, mica powder powder 13, wheat
Meal stone flour 13.
In above-described embodiment：
The modified petroleum wax is made up of following component by weight：Pertroleum wax 40, Tissuemat E 2, maleic acid glycosides 0.4, its
Preparation method is：Tissuemat E, pertroleum wax are added in reactor and fusing is heated to, maleic acid glycosides, Bian Jia is slowly added into
Hot side stirring, untill well mixed, starts compressor, and oxygen is passed through in reactor, and after 3 hours, close compressor is stopped
Being passed through for block gas, takes out reactant from reactor, is dried, and obtains final product required modified petroleum wax.
The particle diameter of the nano zine oxide is 28nm.
The mica powder Powder Particle Size is 400 mesh, and the medical stone powder granularity is 600 mesh.
The application method of the metallized membrane capacitance embedding wax is：Metallized membrane capacitance embedding wax is first placed on zero
At lower 2 DEG C, 30min is incubated, is then warming up to 70 DEG C with 2 DEG C/min speed, after being incubated 2 hours, you can carry out to metalized film
The embedding of capacitor is used.
Preparation method：
Metallized membrane capacitance embedding wax of the present invention is at a temperature of 115 DEG C, by each weight portion by modified petroleum wax, nano oxygen
Change zinc, polytrifluorochloroethylene, polyvinyl alcohol, Coconut Fatty Acid Monoethanolamide, rosin, methylcellulose, mica powder powder, medical stone powder
Uniform mixed melting is into uniform liquid, then is molded, you can.
Embedding wax of the present invention can be brought into close contact with capacitor body all the time, keep good insulating properties, in addition, make
22.3% can be about improved with the capacitor life-span of embedding wax embedding obtained in above-described embodiment 1, is obtained using above-described embodiment 2
Embedding wax perfusion capacitor life-span can about improve 22.5%, use obtained in above-described embodiment 3 embedding wax irrigate electric capacity
The device life-span can about improve 22.6%, effect is significant, when modified petroleum wax in embodiment 3 is substituted for into common petroleum wax, perfusion
Capacitor life-span can about improve 12.5%, when mica powder powder in embodiment 3 and medical stone powder granularity are replaced with into 500 purposes,
The capacitor life-span of perfusion can about improve 16.2%.
By detection, the main performance of gained electric capacity embedding wax is as follows in the present embodiment：
Table 1
Wherein, comparative example 1 is only that modified petroleum wax is replaced with into common unmodified pertroleum wax with the difference of the embodiment of the present invention 3；
Comparative example 2 is differed only in embodiment 3 and for mica powder powder and medical stone powder granularity to replace with 500 purposes；
As can be seen from Table 1, the embedding wax superior performance that prepared by the present invention.
Claims (5)
1. a kind of metallized membrane capacitance embedding wax, it is characterised in that be made up of following component by weight：Modified petroleum wax
80-100, nano zine oxide 2-4, polytrifluorochloroethylene 10-16, polyvinyl alcohol 8-10, Coconut Fatty Acid Monoethanolamide 23-25, pine
Fragrant 2-5, methylcellulose 4-7, mica powder powder 12-14, medical stone powder 12-14.
2. a kind of metallized membrane capacitance embedding wax according to claim 1, it is characterised in that the modified petroleum wax is pressed
Weight portion meter is made up of following component：Pertroleum wax 40, Tissuemat E 2, maleic acid glycosides 0.4, its preparation method is：By polyethylene
Wax, pertroleum wax are added in reactor and are heated to fusing, are slowly added into maleic acid glycosides, heat while stirring, until mixing is equal
Untill even, start compressor, oxygen is passed through in reactor, after 3 hours, close compressor stops being passed through for oxygen, from reaction
Reactant is taken out in device, is dried, obtain final product required modified petroleum wax.
3. a kind of metallized membrane capacitance embedding wax according to claim 1, it is characterised in that the nano zine oxide
Particle diameter is 28nm.
4. a kind of metallized membrane capacitance embedding wax according to claim 1, it is characterised in that the mica powder Powder Particle Size
It is 400 mesh, the medical stone powder granularity is 600 mesh.
5. a kind of metallized membrane capacitance embedding wax according to claim 1, it is characterised in that the metalized film electric capacity
The application method of device embedding wax is：Metallized membrane capacitance embedding wax is first placed at subzero 2 DEG C, be incubated 30min, then with
2 DEG C/min speed is warming up to 70 DEG C, after being incubated 2 hours, you can the embedding of metallization film capacitor is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611133803.XA CN106675042A (en) | 2016-12-10 | 2016-12-10 | Metallized film capacitor encapsulation wax |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611133803.XA CN106675042A (en) | 2016-12-10 | 2016-12-10 | Metallized film capacitor encapsulation wax |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106675042A true CN106675042A (en) | 2017-05-17 |
Family
ID=58868047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611133803.XA Pending CN106675042A (en) | 2016-12-10 | 2016-12-10 | Metallized film capacitor encapsulation wax |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106675042A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110804315A (en) * | 2019-12-09 | 2020-02-18 | 安徽省睿斯达石油有限公司 | Capacitor potting wax |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101082000A (en) * | 2007-06-07 | 2007-12-05 | 上海焦耳蜡业有限公司 | Polyethylene wax polypropylene wax and petroleum wax co-oxidation method |
| CN102382475A (en) * | 2011-09-17 | 2012-03-21 | 安徽江威精密制造有限公司 | Metalized film capacitor encapsulation wax |
| CN104292855A (en) * | 2014-09-24 | 2015-01-21 | 铜陵市新泰电容电器有限责任公司 | Modifying agent for metallized film capacitor potting material |
-
2016
- 2016-12-10 CN CN201611133803.XA patent/CN106675042A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101082000A (en) * | 2007-06-07 | 2007-12-05 | 上海焦耳蜡业有限公司 | Polyethylene wax polypropylene wax and petroleum wax co-oxidation method |
| CN102382475A (en) * | 2011-09-17 | 2012-03-21 | 安徽江威精密制造有限公司 | Metalized film capacitor encapsulation wax |
| CN104292855A (en) * | 2014-09-24 | 2015-01-21 | 铜陵市新泰电容电器有限责任公司 | Modifying agent for metallized film capacitor potting material |
Non-Patent Citations (1)
| Title |
|---|
| 杨明山: "《塑料改性实用技术与应用》", 30 June 2014, 印刷工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110804315A (en) * | 2019-12-09 | 2020-02-18 | 安徽省睿斯达石油有限公司 | Capacitor potting wax |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101700976B (en) | Formula of non-linear resistor for high voltage surge arrester and manufacturing method thereof | |
| CN104478428B (en) | Zinc oxide piezoresistor material with high electric potential gradient | |
| CN102367331B (en) | Metallized-film capacitor sealing agent | |
| CN103695098A (en) | Transformer oil and preparation method thereof | |
| CN102382475B (en) | Metalized film capacitor encapsulation wax | |
| WO2017193384A1 (en) | Soft magnetic composite material and manufacturing method thereof | |
| CN102969157A (en) | Capacitor impregnant containing modified diatomite and preparation method thereof | |
| CN108677048B (en) | Nitrogen-doped graphene silver-based composite material and preparation method thereof | |
| CN104292750A (en) | IGBT absorption protection capacitor epoxy resin potting agent | |
| CN102294474A (en) | Ferrosilicon material and mu50 ferrosilicon magnetic powder core manufacturing method | |
| CN103456479A (en) | Method for manufacturing high-temperature-resistant metal soft magnetic powder core | |
| CN102294476A (en) | Ferrosilicon material and mu75 ferrosilicon magnetic powder core manufacturing method | |
| Panda et al. | Percolation behavior of polymer/metal composites on modification of filler | |
| CN106675042A (en) | Metallized film capacitor encapsulation wax | |
| CN102382473B (en) | Novel metalized film capacitor encapsulation wax | |
| CN103305011A (en) | Conductive high-temperature silicon sulfide rubber and preparation method thereof | |
| CN102382474B (en) | Potting wax for metailized film capacitor | |
| CN112687445A (en) | Preparation method of aluminum dihydrogen phosphate-based composite insulation coated metal soft magnetic powder core | |
| CN104240890B (en) | A kind of powder core | |
| CN104292855A (en) | Modifying agent for metallized film capacitor potting material | |
| CN103937275A (en) | High-temperature-resistant anticorrosive transformer | |
| CN103122200A (en) | Expoxy self-adhesion paint with heat dissipation function and preparation method thereof | |
| CN102504550B (en) | Sealing paste of metallized film capacitor | |
| CN104292853A (en) | High-freezing-resistance underground water pump capacitor potting agent | |
| CN103937274A (en) | High-temperature-resistant anticorrosive transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170517 |